def start_auth(request):
"""
begin the oAuth protocol with the server
expects either a record_id or carenet_id parameter,
now that we are carenet-aware
"""
# do we have a record_id?
record_id = request.GET.get('record_id', None)
carenet_id = request.GET.get('carenet_id', None)
if _loggedIn(request, record_id, carenet_id):
sessionkey = _sessionkey(record_id=record_id, carenet_id=carenet_id)
url = "%s/demographics" % sessionkey
return HttpResponseRedirect(url)
# create the client to Indivo
client = get_indivo_client(request, with_session_token=False)
# prepare request token parameters
params = {'oauth_callback': 'oob'}
if record_id:
params['indivo_record_id'] = record_id
if carenet_id:
params['indivo_carenet_id'] = carenet_id
# request a request token
req_token = client.fetch_request_token(params)
# store the request token in the session for when we return from auth
request.session['request_token'] = req_token
# redirect to the UI server
return HttpResponseRedirect(client.auth_redirect_url)
def after_auth(request):
"""
after Indivo authorization, exchange the request token for an access token and store it in the web session.
"""
# get the token and verifier from the URL parameters
oauth_token, oauth_verifier = request.GET['oauth_token'], request.GET['oauth_verifier']
# retrieve request token stored in the session
token_in_session = request.session['request_token']
# is this the right token?
if token_in_session['oauth_token'] != oauth_token:
return HttpResponse("oh oh bad token")
# get the indivo client and use the request token as the token for the exchange
client = get_indivo_client(request, with_session_token=False)
client.update_token(token_in_session)
access_token = client.exchange_token(oauth_verifier)
record_id = carenet_id = None
if access_token.has_key('xoauth_indivo_record_id'):
record_id = access_token['xoauth_indivo_record_id']
else:
carenet_id = access_token['xoauth_indivo_carenet_id']
# store stuff in the session
session = dict()
session['access_token'] = access_token
session['carenet_id'] = carenet_id
session['record_id'] = record_id
sessionkey = _sessionkey(record_id=record_id, carenet_id=carenet_id)
request.session[sessionkey] = session
url = "%s/demographics" % sessionkey
return HttpResponseRedirect(url)
def start_auth(request):
"""
begin the oAuth protocol with the server
expects either a record_id or carenet_id parameter,
now that we are carenet-aware
"""
# do we have a record_id?
record_id = request.GET.get('record_id', None)
carenet_id = request.GET.get('carenet_id', None)
if _loggedIn(request, record_id, carenet_id):
sessionkey = _sessionkey(record_id=record_id, carenet_id=carenet_id)
url = "%s/demographics" % sessionkey
return HttpResponseRedirect(url)
# create the client to Indivo
client = get_indivo_client(request, with_session_token=False)
# prepare request token parameters
params = {'oauth_callback':'oob'}
if record_id:
params['indivo_record_id'] = record_id
if carenet_id:
params['indivo_carenet_id'] = carenet_id
# request a request token
req_token = client.fetch_request_token(params)
# store the request token in the session for when we return from auth
request.session['request_token'] = req_token
# redirect to the UI server
return HttpResponseRedirect(client.auth_redirect_url)
def after_auth(request):
"""
after Indivo authorization, exchange the request token for an access token and store it in the web session.
"""
# get the token and verifier from the URL parameters
oauth_token, oauth_verifier = request.GET['oauth_token'], request.GET['oauth_verifier']
# retrieve request token stored in the session
token_in_session = request.session['request_token']
# is this the right token?
if token_in_session['oauth_token'] != oauth_token:
return HttpResponse("oh oh bad token")
# get the indivo client and use the request token as the token for the exchange
client = get_indivo_client(request, with_session_token=False)
client.update_token(token_in_session)
access_token = client.exchange_token(oauth_verifier)
record_id = carenet_id = None
if access_token.has_key('xoauth_indivo_record_id'):
record_id = access_token['xoauth_indivo_record_id']
else:
carenet_id = access_token['xoauth_indivo_carenet_id']
# store stuff in the session
session = dict()
session['access_token'] = access_token
session['carenet_id'] = carenet_id
session['record_id'] = record_id
sessionkey = _sessionkey(record_id=record_id, carenet_id=carenet_id)
request.session[sessionkey] = session
url = "%s/demographics" % sessionkey
return HttpResponseRedirect(url)
def get(self, *args, **kwargs):
"""
This is a very limited version of the Manager.get(). It only retrieves
a single record.
"""
# only two options supported record_id= or carenet_id=
record_id = kwargs.get('record_id')
carenet_id = kwargs.get('carenet_id')
assert record_id or carenet_id
request = get_request()
sessionkey = _sessionkey(record_id, carenet_id)
session = request.session.get(sessionkey)
client = get_indivo_client(request,
with_session_token=False,
token=session['access_token'])
# I am using JSON to get the data from the server. I could also use XML.
# The content of the GET document is totally different from the content of the PUT document.
# Therefore there is no possibility of streamlineing the PUT and the GET stages.
if record_id:
resp, content = client.read_demographics(
record_id=record_id,
body={"response_format": "application/json"})
if resp['status'] != '200':
raise Exception("Error fetching demographics from record: %s" %
record_id)
else:
resp, content = client.read_demographics_carenet(
carenet_id=carenet_id,
body={"response_format": "application/json"})
if resp['status'] != '200':
raise Exception(
"Error fetching demographics from carenet: %s" %
carenet_id)
data = json.loads(content)[0]
o = self.model()
o.carenet_id = carenet_id
o.record_id = record_id
if record_id:
o._is_record = True
o._is_carenet = False
else:
o._is_record = False
o._is_carenet = True
for k, v in data.items():
if k != '__documentid__':
setattr(o, k, v)
return o
def save(self):
carenet_id = self.carenet_id
record_id = self.record_id
assert record_id != None
# Problem - XML format required
d = self.to_xml()
sessionkey = _sessionkey(record_id, carenet_id)
request = get_request()
session = request.session.get(sessionkey)
client = get_indivo_client(request,
with_session_token=False,
token=session['access_token'])
if record_id:
resp, content = client.set_demographics(record_id=record_id,
body=d)
if resp['status'] != '200':
logger.error(
"Error %s updating demographics from record (%s): %s\n%s" %
(resp['status'], record_id, content, d.replace(
"><", ">\n<")))
raise Exception(
"Error %s updating demographics from record (%s): %s" %
(resp['status'], record_id, content))
